| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $81.59 | 7.587% | $87.7802 | $87.78 | $87.80 | $87.80 |
| Purchase #2 | $31.60 | 8.316% | $34.2279 | $34.23 | $34.25 | $34.20 |
| Purchase #3 | $142.37 | 10.375% | $157.1409 | $157.14 | $157.15 | $157.10 |
| Purchase #4 | $112.86 | 13.584% | $128.1909 | $128.19 | $128.20 | $128.20 |
| Purchase #5 | $217.36 | 12.632% | $244.8169 | $244.82 | $244.80 | $244.80 |
| Purchase #6 | $37.93 | 5.751% | $40.1114 | $40.11 | $40.10 | $40.10 |
| Purchase #7 | $224.68 | 7.708% | $241.9983 | $242.00 | $242.00 | $242.00 |
| 7 purchase totals = | $848.39 | $934.2665 | $934.27 | $934.30 | $934.20 | |